CN107865986B - Musical breast pump and control method - Google Patents

Musical breast pump and control method Download PDF

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Publication number
CN107865986B
CN107865986B CN201610846023.3A CN201610846023A CN107865986B CN 107865986 B CN107865986 B CN 107865986B CN 201610846023 A CN201610846023 A CN 201610846023A CN 107865986 B CN107865986 B CN 107865986B
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music
breast pump
negative pressure
suction pressure
milk
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CN107865986A (en
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程克勇
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Fujian Huilun Infant And Child Articles Co ltd
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Fujian Huilun Infant And Child Articles Co ltd
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Priority to CN201610846023.3A priority Critical patent/CN107865986B/en
Priority to KR1020160142758A priority patent/KR101951168B1/en
Priority to DE202016106218.7U priority patent/DE202016106218U1/en
Priority to PCT/CN2016/106377 priority patent/WO2018053923A1/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/06—Milking pumps
    • A61M1/062—Pump accessories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/06—Milking pumps
    • A61M1/069—Means for improving milking yield
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M21/02—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
    • A61M2021/0027—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the hearing sense
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/07—General characteristics of the apparatus having air pumping means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/35—Communication
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/35—Communication
    • A61M2205/3546—Range
    • A61M2205/3569—Range sublocal, e.g. between console and disposable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/35—Communication
    • A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
    • A61M2205/3584—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using modem, internet or bluetooth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/35—Communication
    • A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
    • A61M2205/3592—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using telemetric means, e.g. radio or optical transmission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • A61M2205/505—Touch-screens; Virtual keyboard or keypads; Virtual buttons; Soft keys; Mouse touches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/10—Trunk
    • A61M2210/1007—Breast; mammary
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/076—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for extraction of timing, tempo; Beat detection
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2230/00—General physical, ergonomic or hardware implementation of electrophonic musical tools or instruments, e.g. shape or architecture
    • G10H2230/005—Device type or category
    • G10H2230/015—PDA [personal digital assistant] or palmtop computing devices used for musical purposes, e.g. portable music players, tablet computers, e-readers or smart phones in which mobile telephony functions need not be used
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
    • G10H2240/171—Transmission of musical instrument data, control or status information; Transmission, remote access or control of music data for electrophonic musical instruments
    • G10H2240/201—Physical layer or hardware aspects of transmission to or from an electrophonic musical instrument, e.g. voltage levels, bit streams, code words or symbols over a physical link connecting network nodes or instruments
    • G10H2240/211—Wireless transmission, e.g. of music parameters or control data by radio, infrared or ultrasound
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
    • G10H2240/171—Transmission of musical instrument data, control or status information; Transmission, remote access or control of music data for electrophonic musical instruments
    • G10H2240/281—Protocol or standard connector for transmission of analog or digital data to or from an electrophonic musical instrument
    • G10H2240/321—Bluetooth

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  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Pediatric Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Pain & Pain Management (AREA)
  • Physics & Mathematics (AREA)
  • Psychology (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention relates to the field of mother and infant products, in particular to a breast pump. The music breast pump comprises a control system, a music player, a negative pressure generating system and a milk collecting and storing device, wherein the negative pressure generating system is communicated with the milk collecting and storing device through a negative pressure guide pipe; the music data is processed into control waveforms and then is transmitted to a controller to control the negative pressure generating system. A control method of a music breast pump is characterized in that after basic setting is completed, a controller samples a control waveform every a plurality of times, a suction pressure range is determined according to a sampling result, and suction pressure is randomly controlled in the suction pressure range. The invention ensures that the working pressure of the breast pump is in time with the externally played music, improves the subjective feeling of a user, pleasures the mood, reduces the pain caused by suction, ensures that the user has better milk sucking experience, further improves the milk yield, is more beneficial to realizing breast feeding for infants, and ensures the physical health of infants.

Description

Musical breast pump and control method
Technical Field
The invention relates to the field of mother and infant products, in particular to a breast pump.
Background
Breast pump, means for expressing breast milk accumulated in the breast, is a tool which is very suitable for a parturient to express breast milk accumulated in the breast. The breast pump is generally suitable for infants incapable of directly sucking breast milk or for mothers, and after infants do not eat the breast pump, the breast pump can reduce the occurrence of mastitis or avoid the problem of the nipple of the mother. Some electric breast pumps can promote milk supply, save time and labor, and are a mother and infant product which is prepared before the birth of modern mothers.
When the traditional breast pump is used for sucking milk, negative pressure generated by suction of the vacuum pump is unchanged, sudden noise can be generated, and when a nursing mother is sucking milk, the sound is easy to feel vexation and dryness, tension emotion is generated, and even milk sucking is difficult to suck.
The music can positively influence the emotion, metabolism, energy, blood pressure, respiration and pulse of the person; the music can improve the psychological function and physiological activities of the person, and the proper music can be correctly selected, so that the bad experience of the person can be eliminated, and the field of enjoying the sense and experience can be enlarged; therefore, there is a need for a music breast pump that plays music during milk expression, increases milk volume, and improves the quality of life of a nursing mother.
Disclosure of Invention
The invention aims to solve the technical problems of providing a music breast pump and a control method, wherein the music breast pump and the control method control the suction pressure for sucking milk by using waveform data obtained after music processing, so that the working pressure of the breast pump is in time with music played outside, the subjective feeling of a user is improved, the mood is pleasant, the pain caused by suction is reduced, the user has better milk sucking experience, the milk yield is further improved, breast feeding is realized for infants, and the physical health of infants is ensured.
The invention is realized in the following way: a music breast pump comprises a control system, a music player, a negative pressure generating system and a milk collecting and storing device, wherein the negative pressure generating system is communicated with the milk collecting and storing device through a negative pressure conduit,
the control system comprises a controller, a memory, an audio processor and an operation panel, wherein music data are stored in the memory, the memory outputs the music data to the music player and the audio processor, and the controller is in control connection with the music player, the negative pressure generating system, the memory and the operation panel; the audio processor processes the music data into control waveforms and then transmits the control waveforms to the controller, and the controller controls the negative pressure generating system according to the control waveforms.
The control system is arranged on a mobile terminal and is in control connection with the music player and the negative pressure generating system through the wireless communication module.
The mobile terminal is a tablet personal computer, a notebook computer or a smart phone.
The wireless communication module is Bluetooth, WIFI or NFC.
The control system, the music player and the negative pressure generating system are arranged in the same box body.
The negative pressure generating system comprises a vacuum pump and a pressure relief valve, wherein an extraction opening of the vacuum pump is communicated with the negative pressure conduit, the pressure relief valve is connected to the negative pressure conduit in parallel through a pressure relief air path, and the controller is in control connection with the vacuum pump and the pressure relief valve.
The music breast pump also comprises an electronic scale, wherein the electronic scale is provided with a cavity matched with the bottom shape of the milk collecting and storing device.
A flow sensor is arranged in a milk channel of the milk collecting and storing device, and the flow sensor transmits flow data to a memory.
A control method of a music breast pump is firstly set as follows:
1) Setting a suction pressure range of a negative pressure generating system, and dividing the suction pressure range into a plurality of suction pressure gears according to the suction pressure range;
2) A music data conversion function is selected to convert the music data into continuous time domain waveform signals as control waveforms;
3) Setting a sensitivity gear by taking the amplitude of the time domain waveform signal as a threshold value, wherein the sensitivity gear corresponds to the suction pressure gear one by one;
when the breast pump works, a user selects a sensitivity gear and then starts the music player to play music, the audio processor converts the playing music data into control waveforms and sends the control waveforms to the controller, and the controller samples the control waveforms once every a plurality of times, and makes the following selections according to the sampling results:
when the amplitude obtained by sampling is larger than the sensitivity gear, the negative pressure generating system determines a suction pressure range by using a suction pressure gear +/-2 corresponding to the sensitivity gear, and randomly controls the suction pressure in the suction pressure range;
when the amplitude obtained by sampling is smaller than or equal to the sensitivity gear, the negative pressure generating system determines the suction pressure range by the suction pressure gear +/-1 gear corresponding to the sensitivity gear, and randomly controls the suction pressure in the suction pressure range.
The music data conversion function is used for converting music data into a decibel time domain waveform signal, and the decibel value is used as amplitude.
The method further comprises the following steps that firstly, a certain working time of the breast pump is divided into a start milk sucking period, a continuous milk sucking period and an end milk sucking period; then converting the music data into frequency domain signals by Fourier transformation, and dividing the frequency domain into a high frequency band, an intermediate frequency band and a low frequency band; and then obtaining decibel time domain waveform signals of each frequency band through the frequency domain signals, and respectively controlling the suction pressure of the start milk sucking period, the continuous milk sucking period and the end milk sucking period by using the decibel time domain waveform signals of the high frequency band, the intermediate frequency band and the low frequency band.
The music breast pump and the control method control the suction pressure for sucking milk by utilizing the waveform data obtained after music processing, so that the working pressure of the breast pump is in time with the music played outside, the subjective feeling of a user is improved, the mood is pleasant, the pain caused by suction is reduced, the user has better milk sucking experience, the milk yield is further improved, breast feeding is realized for infants, and the health of infants is ensured.
Drawings
FIG. 1 is a system block diagram of a music breast pump of the present invention;
FIG. 2 is a block diagram of a control system according to the present invention;
FIG. 3 is a schematic diagram of a system for controlling milk elicitation using APP and wireless communication;
FIG. 4 is a schematic diagram of a system for controlling milk elicitation using an integrated arrangement;
fig. 5 is a schematic diagram of a control waveform obtained by converting a certain music in the present embodiment.
In the figure: 1 control system, 2 music player, 3 negative pressure generating system, 4 milk collection storage device, 5 negative pressure pipe, 6 electronic scale, 11 controller, 12 memory, 13 audio processor, 14 operating panel, 31 vacuum pump, 32 relief valve, 33 relief gas circuit, 41 flow sensor.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the description of the invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
Examples
As shown in fig. 1, the music breast pump comprises a control system 1, a music player 2, a negative pressure generating system 3 and a milk collecting and storing device 4, wherein the negative pressure generating system 3 is communicated with the milk collecting and storing device 4 through a negative pressure conduit 5, and the control system 1 controls the negative pressure generating system 3 to work so as to generate negative pressure, and the negative pressure is transferred from the negative pressure conduit 5 to the milk collecting and storing device 4 so as to generate suction, so that milk sucking operation is realized;
as shown in fig. 2, the control system 1 includes a controller 11, a memory 12, an audio processor 13 and an operation panel 14, wherein the memory 12 stores music data, the memory 12 outputs the music data to the music player 2 and the audio processor 13, and the controller 11 is in control connection with the music player 2, the negative pressure generating system 3, the memory 12 and the operation panel 14; the audio processor 13 processes the music data into a control waveform and transmits the control waveform to the controller 11, and the controller 11 controls the negative pressure generating system 3 according to the control waveform.
In the present invention, the control system 1 may have two arrangements:
one of them is as shown in fig. 3, the control system 1 is arranged on a mobile terminal, and the control system 1 is connected with the music player 2 and the negative pressure generating system 3 through a wireless communication module; in this embodiment, preferably, the mobile terminal is a tablet computer, a notebook computer or a smart phone, and the wireless communication module is bluetooth, WIFI or NFC. At this time, the control system 1 is formed by the mobile terminal in combination with APP software, and in operation: mother clicks and starts APP software through the mobile terminal, and sends control signals to the music player 2 and the negative pressure generating system 3 through the wireless communication module, so that the milk sucking process is controlled.
As shown in fig. 4, the other arrangement mode of the control system 1 is that the control system 1, the music player 2 and the negative pressure generating system 3 are arranged in the same box body, and a liquid crystal screen is arranged on the outer surface of the box body for displaying information and controlling operation, so that other devices are not needed;
the invention can be further described that the negative pressure generating system 3 comprises a vacuum pump 31 and a pressure relief valve 32, wherein the suction opening of the vacuum pump 31 is communicated with the negative pressure conduit 5, the pressure relief valve 32 is connected on the negative pressure conduit 5 in parallel through a pressure relief air path 33, the controller 11 is controlled to connect the vacuum pump 31 and the pressure relief valve 32, and the suction pressure is regulated through the cooperation of the vacuum pump 31 and the pressure relief valve 32.
In order to obtain statistical data, the efficiency of the operation of the breast pump is improved, and the music breast pump is further provided with a metering system for recording the milk sucking quantity each time; in the invention, the metering system can be an independent external electronic scale 6, the electronic scale 6 is provided with a containing cavity matched with the bottom shape of the milk collecting and storing device 4, and after each time of milk sucking is finished, the milk collecting and storing device 4 is placed on the electronic scale 6 to obtain data and the previous empty bottle data, so that the milk sucking quantity can be obtained;
the metering system can also utilize milk flow conversion statistics, a flow sensor 41 is arranged in a milk channel of the milk collecting and storing device 4, and the flow sensor 41 transmits flow data to the memory 12; in this way, the corresponding milk sucking amount can be obtained, and the data can be further accurately and quantitatively corresponding to the content of the music.
A control method of a music breast pump is characterized in that the following settings are firstly carried out:
1) Setting a suction pressure range of the negative pressure generating system 3, and dividing the suction pressure range into a plurality of suction pressure gears according to the suction pressure range; in this embodiment, the method is generally divided into 9 steps, the dividing modes are shown in table 1, and the method is divided into two modes of lactation promoting mode and lactation collecting mode, and the corresponding modes are selected as required before starting
Figure SMS_1
Table 1 shows suction pressure ranges for each gear in this embodiment
2) A music data conversion function is selected to convert the music data into continuous time domain waveform signals as control waveforms; in this embodiment, the music data conversion function converts music data into a db time domain waveform signal, and takes a db value as an amplitude, as shown in fig. 5, which is a control waveform obtained by converting certain music;
3) Setting a sensitivity gear by taking the amplitude of the time domain waveform signal as a threshold value, wherein the sensitivity gear corresponds to the suction pressure gear one by one; that is, 9 sensitivity ranges corresponding to the suction pressure ranges are provided in total;
when the breast pump works, a user selects a sensitivity gear and then starts the music player 2 to play music, the audio processor 13 converts the playing music data into a control waveform and sends the control waveform to the controller 11, the controller 11 samples the control waveform once every a plurality of time intervals, in the embodiment, the time interval of each sampling is 1s, and the following selection is made according to the sampling result:
when the amplitude obtained by sampling is larger than the sensitivity gear, the negative pressure generating system 3 determines a suction pressure range according to the suction pressure gear +/-2 corresponding to the sensitivity gear, and randomly controls the suction pressure in the suction pressure range;
when the amplitude obtained by sampling is smaller than or equal to the sensitivity gear, the negative pressure generating system 3 determines the suction pressure range by the suction pressure gear + -1 gear corresponding to the sensitivity gear, and randomly controls the suction pressure in the suction pressure range.
The way to randomly select the suction pressure within the range is by taking advantage of a random function that the system is self-contained or other conventional random functions, such as the arc4random () function, the rand () function, the srnd () function, etc.
The method further comprises the following steps that firstly, a certain working time of the breast pump is divided into a start milk sucking period, a continuous milk sucking period and an end milk sucking period; then converting the music data into frequency domain signals by Fourier transformation, and dividing the frequency domain into a high frequency band, an intermediate frequency band and a low frequency band; and then obtaining decibel time domain waveform signals of each frequency band through the frequency domain signals, and respectively controlling the suction pressure of the start milk sucking period, the continuous milk sucking period and the end milk sucking period by using the decibel time domain waveform signals of the high frequency band, the intermediate frequency band and the low frequency band.

Claims (10)

1. The utility model provides a music breast pump control method, music breast pump includes control system (1), music player (2), negative pressure generation system (3) and milk collection storage device (4), through negative pressure pipe (5) intercommunication, characterized by between negative pressure generation system (3) and milk collection storage device (4):
the control system (1) comprises a controller (11), a memory (12), an audio processor (13) and an operation panel (14), wherein music data are stored in the memory (12), the memory (12) outputs the music data to the music player (2) and the audio processor (13), and the controller (11) is in control connection with the music player (2), the negative pressure generation system (3), the memory (12) and the operation panel (14); the audio processor (13) processes the music data into control waveforms and then transmits the control waveforms to the controller (11), and the controller (11) controls the negative pressure generating system (3) according to the control waveforms;
first, the following settings were made:
1) Setting a suction pressure range of the negative pressure generating system (3), and dividing the suction pressure range into a plurality of suction pressure gears according to the suction pressure range;
2) A music data conversion function is selected to convert the music data into continuous time domain waveform signals as control waveforms;
3) Setting a sensitivity gear by taking the amplitude of the time domain waveform signal as a threshold value, wherein the sensitivity gear corresponds to the suction pressure gear one by one;
when the breast pump works, a user selects a sensitivity gear and then starts the music player (2) to play music, the audio processor (13) converts music data being played into control waveforms and sends the control waveforms to the controller (11), the controller (11) samples the control waveforms once every a plurality of times, and the following selections are made according to the sampling results:
when the amplitude obtained by sampling is larger than the sensitivity gear, the negative pressure generating system (3) determines a suction pressure range according to the suction pressure gear +/-2 gears corresponding to the sensitivity gear, and randomly controls the suction pressure in the suction pressure range;
when the amplitude obtained by sampling is smaller than or equal to the sensitivity gear, the negative pressure generating system (3) determines a suction pressure range according to the suction pressure gear +/-1 gear corresponding to the sensitivity gear, and randomly controls the suction pressure in the suction pressure range.
2. The method for controlling a music breast pump according to claim 1, wherein: the control system (1) and the music player (2) are arranged on a mobile terminal, and the control system (1) is in control connection with the negative pressure generation system (3) through the wireless communication module.
3. The method for controlling a music breast pump according to claim 2, wherein: the mobile terminal is a tablet personal computer, a notebook computer or a smart phone.
4. The method for controlling a music breast pump according to claim 2, wherein: the wireless communication module is Bluetooth, WIFI or NFC.
5. The method for controlling a music breast pump according to claim 1, wherein: the control system (1), the music player (2) and the negative pressure generation system (3) are arranged in the same box body.
6. A method of controlling a musical breast pump according to any one of claims 1 to 5, wherein: the negative pressure generating system (3) comprises a vacuum pump (31) and a pressure relief valve (32), an extraction opening of the vacuum pump (31) is communicated with the negative pressure conduit (5), the pressure relief valve (32) is connected to the negative pressure conduit (5) in parallel through a pressure relief gas circuit (33), and the controller (11) is in control connection with the vacuum pump (31) and the pressure relief valve (32).
7. The method for controlling a music breast pump of claim 6, wherein: the music breast pump also comprises an electronic scale (6), wherein the electronic scale (6) is provided with a cavity matched with the bottom shape of the milk collecting and storing device (4).
8. The method for controlling a music breast pump of claim 6, wherein: a flow sensor (41) is arranged in a milk channel of the milk collecting and storing device (4), and the flow sensor (41) transmits flow data to a memory (12).
9. The method for controlling a music breast pump of claim 6, wherein: the music data conversion function is used for converting music data into a decibel time domain waveform signal, and the decibel value is used as amplitude.
10. The method for controlling a music breast pump of claim 9, wherein: the method further comprises the following steps that firstly, a certain working time of the breast pump is divided into a start milk sucking period, a continuous milk sucking period and an end milk sucking period; then converting the music data into frequency domain signals by Fourier transformation, and dividing the frequency domain into a high frequency band, an intermediate frequency band and a low frequency band; and then the decibel time domain waveform signals of each frequency band are obtained through the frequency domain signals, the suction pressure of the start milk sucking period is controlled by the decibel time domain waveform signals of the high frequency band, the suction pressure of the continuous milk sucking period is controlled by the decibel time domain waveform signals of the medium frequency band, and the suction pressure of the end milk sucking period is controlled by the decibel time domain waveform signals of the low frequency band.
CN201610846023.3A 2016-09-24 2016-09-24 Musical breast pump and control method Active CN107865986B (en)

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CN201610846023.3A CN107865986B (en) 2016-09-24 2016-09-24 Musical breast pump and control method
KR1020160142758A KR101951168B1 (en) 2016-09-24 2016-10-31 Audio breast pump and operation method
DE202016106218.7U DE202016106218U1 (en) 2016-09-24 2016-11-07 Music breast pump
PCT/CN2016/106377 WO2018053923A1 (en) 2016-09-24 2016-11-18 Musical breast pump and control method

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CN110448745A (en) * 2019-08-21 2019-11-15 滨海昌正企业管理有限公司 Brassiere and breast pump
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WO2018053923A1 (en) 2018-03-29

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